snakekeylogger | f814f4fe8d450dc8cfc62cde57a5e4a2e72bb758f1c2d71f8483ab20315a571b

General

Target

PO#43576300.exe
Size

1.2MB
MD5

f2e7ffb24a4bc32e9ab865eb9d87b882
SHA1

6c6069001b11b2e828a599a42f823dfe38dc851b
SHA256

f814f4fe8d450dc8cfc62cde57a5e4a2e72bb758f1c2d71f8483ab20315a571b
SHA512

63c73c2885e35aba26d377e071ed6de3c3baebdf885ddd0c16a4f72bf5e7a308e6f670f445d4431931d325245f389fba71ddd96ff7471f01fdf5f5538520a543
SSDEEP

12288:mDh0K4HTN1B2YpVDjhXGAmRnp4pTXlHpIL+6ADjWMitERWc:N8qj8Aop4p7le+6+iMFW

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5587666659:AAG8NrrXJQs__dhk8nLJBFOspz2my8OVpX0/sendMessage?chat_id=5569775004

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/920-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/920-65-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/920-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/920-67-0x00000000004201AE-mapping.dmp	family_snakekeylogger
behavioral1/memory/920-69-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/920-71-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

PO#43576300.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#43576300.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#43576300.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#43576300.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

PO#43576300.exe

description pid process target process

PID 1380 set thread context of 920 1380 PO#43576300.exe PO#43576300.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

PO#43576300.exe

pid process

920 PO#43576300.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

PO#43576300.exe

description pid process

Token: SeDebugPrivilege 920 PO#43576300.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 1380 set thread context of 920	1380	PO#43576300.exe	PO#43576300.exe

pid	process
920	PO#43576300.exe

description	pid	process
Token: SeDebugPrivilege	920	PO#43576300.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

PO#43576300.exe

description	pid	process	target process
PID 1380 wrote to memory of 920	1380	PO#43576300.exe	PO#43576300.exe
PID 1380 wrote to memory of 920	1380	PO#43576300.exe	PO#43576300.exe
PID 1380 wrote to memory of 920	1380	PO#43576300.exe	PO#43576300.exe
PID 1380 wrote to memory of 920	1380	PO#43576300.exe	PO#43576300.exe
PID 1380 wrote to memory of 920	1380	PO#43576300.exe	PO#43576300.exe
PID 1380 wrote to memory of 920	1380	PO#43576300.exe	PO#43576300.exe
PID 1380 wrote to memory of 920	1380	PO#43576300.exe	PO#43576300.exe
PID 1380 wrote to memory of 920	1380	PO#43576300.exe	PO#43576300.exe
PID 1380 wrote to memory of 920	1380	PO#43576300.exe	PO#43576300.exe

outlook_office_path 1 IoCs

Processes:

PO#43576300.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#43576300.exe

outlook_win_path 1 IoCs

Processes:

PO#43576300.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#43576300.exe

C:\Users\Admin\AppData\Local\Temp\PO#43576300.exe
"C:\Users\Admin\AppData\Local\Temp\PO#43576300.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1380

C:\Users\Admin\AppData\Local\Temp\PO#43576300.exe
"C:\Users\Admin\AppData\Local\Temp\PO#43576300.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:920

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/920-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/920-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/920-71-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/920-69-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/920-67-0x00000000004201AE-mapping.dmp

Download
memory/920-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/920-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/920-60-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1380-55-0x00000000757A1000-0x00000000757A3000-memory.dmp

Filesize
8KB

Download
memory/1380-54-0x00000000104E0000-0x000000001060C000-memory.dmp

Filesize
1.2MB

Download
memory/1380-59-0x0000000000750000-0x0000000000776000-memory.dmp

Filesize
152KB

Download
memory/1380-58-0x00000000050A0000-0x0000000005120000-memory.dmp

Filesize
512KB

Download
memory/1380-57-0x0000000000470000-0x000000000047C000-memory.dmp

Filesize
48KB

Download
memory/1380-56-0x0000000000280000-0x000000000029C000-memory.dmp

Filesize
112KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads